CODE EXAMPLE FOR JAVASCRIPT

check if all values in array are zero javascript

function zeroTest(element) {
  return element === 0;
}

var array = [0, 0, 0, 0];
var allZeros = array.every(zeroTest);

console.log(allZeros);

array = [0, 0, 0, 1];
allZeros = array.every(zeroTest);

console.log(allZeros);
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